Brian O’Kelley

The independent ad tech company that powers more than 30 billion ad impressions per day through its platform is now, officially, a $1 billion-plus business. AppNexus revealed Monday it has closed a $60 million investment round from an unidentified Boston public equity and asset management firm, valuing the company at about $1.2 billion. At the […]

If you made it to AppNexus’ New York Summit on Wednesday, you might have come away feeling that the programmatic frontier has been largely colonized — at least as pertains to traditional display — and the remaining work to be done is along the lines of tree clearing and swamp draining. VC investment has slowed […]